keep the camera rolling, actually, because this interview has just been interrupted by vice president biden coming over our heads and wrecking his wife's interview. it's lots of things. all waking up. ♪ becoming part of the global phenomenon we call the internet of everything. ♪ trees will talk to networks will talk to scientists about climate change. cars will talk to road sensors will talk to stoplights about traffic efficiency. the ambulance will talk to patient records will talk to doctors about saving lives. it's going to be amazing. and exciting. and maybe, most remarkably, not that far away. the next big thing? we're going to wake the world up. ♪ and watch, with eyes wide, as it gets to work. ♪ cisco. >>> of all the people i interviewed this year, no one was as divisive and despised as iran's president mahmoud ahmadinejad. his answers were elusive, infuriating and fascinating. i asked what he thinks about israel and then i asked other world leaders what they think about him. >> looking live at new york city, home of the united nations, world leaders from 193 countries are gat